33330132133 has 4 divisors (see below), whose sum is σ = 33407107468. Its totient is φ = 33253156800.

The previous prime is 33330132107. The next prime is 33330132137. The reversal of 33330132133 is 33123103333.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 21345794404 + 11984337729 = 146102^2 + 109473^2 .

It is a cyclic number.

It is not a de Polignac number, because 33330132133 - 2³³ = 24740197541 is a prime.

It is a super-2 number, since 2×33330132133² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 33330132098 and 33330132107.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33330132137) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 38487018 + ... + 38487883.

It is an arithmetic number, because the mean of its divisors is an integer number (8351776867).

Almost surely, 2^33330132133 is an apocalyptic number.

It is an amenable number.

33330132133 is a deficient number, since it is larger than the sum of its proper divisors (76975335).

33330132133 is an equidigital number, since it uses as much as digits as its factorization.

33330132133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76975334.

The product of its (nonzero) digits is 4374, while the sum is 25.

Adding to 33330132133 its reverse (33123103333), we get a palindrome (66453235466).

The spelling of 33330132133 in words is "thirty-three billion, three hundred thirty million, one hundred thirty-two thousand, one hundred thirty-three".